jana-- >> frank it was a big turn out. there were hundredsover hundreds of people who met here in union square. then walked over to the grand hyatt. it's just a block up, they brought their bull horns and they shut down the street. >> reporter: the rally for workers rights came right in the middle of rush hour. hyatt workers swarmed the sidewalks with signs part of a national day of action. >> in nonunion hotels throughout the market, hyatt has housekeepers cleaning as many as 30 rooms a day. >> i don't have any benefits. >> reporter: protesters sat down in the middle of stockton street. police surrounded them and started making arrests. today also brought bitter feelings. >> how can i afford a place? >> reporter: the union is still battling with two hyatt hotels over new contracts. >> grand hyatt and hyatt regency have offered the same exact contract proposal as local to is getting from all the major hotels in san francisco. >> reporter: meanwhile busy stockton bus lines lined up as people waited for delays. >> reporter: